129255840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{12823}}^1$

素因数の和:12851

約数の個数: 144

約数和(自身を含む): 504137088

約数和(自身を除く): 374881248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 12823, 25646, 38469, 51292, 64115, 76938, 89761, 102584, 115407, 128230, 153876, 179522, 192345, 205168, 230814, 256460, 269283, 307752, 359044, 384690, 410336, 448805, 461628, 512920, 538566, 577035, 615504, 718088, 769380, 807849, 897610, 923256, 1025840, 1077132, 1154070, 1231008, 1346415, 1436176, 1538760, 1615698, 1795220, 1846512, 2051680, 2154264, 2308140, 2692830, 2872352, 3077520, 3231396, 3590440, 3693024, 4039245, 4308528, 4616280, 5385660, 6155040, 6462792, 7180880, 8078490, 8617056, 9232560, 10771320, 12925584, 14361760, 16156980, 18465120, 21542640, 25851168, 32313960, 43085280, 64627920, 129255840]

約数ペア:

[(1, 129255840), (2, 64627920), (3, 43085280), (4, 32313960), (5, 25851168), (6, 21542640), (7, 18465120), (8, 16156980), (9, 14361760), (10, 12925584), (12, 10771320), (14, 9232560), (15, 8617056), (16, 8078490), (18, 7180880), (20, 6462792), (21, 6155040), (24, 5385660), (28, 4616280), (30, 4308528), (32, 4039245), (35, 3693024), (36, 3590440), (40, 3231396), (42, 3077520), (45, 2872352), (48, 2692830), (56, 2308140), (60, 2154264), (63, 2051680), (70, 1846512), (72, 1795220), (80, 1615698), (84, 1538760), (90, 1436176), (96, 1346415), (105, 1231008), (112, 1154070), (120, 1077132), (126, 1025840), (140, 923256), (144, 897610), (160, 807849), (168, 769380), (180, 718088), (210, 615504), (224, 577035), (240, 538566), (252, 512920), (280, 461628), (288, 448805), (315, 410336), (336, 384690), (360, 359044), (420, 307752), (480, 269283), (504, 256460), (560, 230814), (630, 205168), (672, 192345), (720, 179522), (840, 153876), (1008, 128230), (1120, 115407), (1260, 102584), (1440, 89761), (1680, 76938), (2016, 64115), (2520, 51292), (3360, 38469), (5040, 25646), (10080, 12823)]